/Engine/Source/Developer/ProfileVisualizer/Public/SGraphBar.h
typedef TSlateDelegates< [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FVisualizerEvent](API\Developer\ProfileVisualizer\FVisualizerEvent) > >::[FOnSelectionChanged](API\Developer\ProfileVisualizer\SGraphBar\FOnSelectionChanged) FOnSelectionChanged